Original HW-603b Filter Sponge Aquarium Fish Water Filter Foam<br /><br />Feature:<br /><br />100% Brand New And High Quality<br />Absorb various of dirts quickly，keep water clean， create a no substances environment<br />Increase the oxygen solubility <br />Reduce the noise from the filter pump <br />Original HW-603\/HW-603b filter sponge<br /><br />Description:<br /> <br />Name: Original HW-603b Filter Filtration Thick Biochemical Sponge Aquarium Fish Water Filter Foam<br />Color: Black， Yellow， Blue as a set <br />Quantity: 3Pcs<br />Size: 13*4.5cm<br /><br />Package Include:<br /> <br />1 x Filter Filtration Thick Biochemical Sponge